47254511 has 4 divisors (see below), whose sum is σ = 47334000. Its totient is φ = 47175024.

The previous prime is 47254507. The next prime is 47254523. The reversal of 47254511 is 11545274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47254511 - 2² = 47254507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47254531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38846 + ... + 40043.

It is an arithmetic number, because the mean of its divisors is an integer number (11833500).

Almost surely, 2^47254511 is an apocalyptic number.

47254511 is a deficient number, since it is larger than the sum of its proper divisors (79489).

47254511 is an equidigital number, since it uses as much as digits as its factorization.

47254511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79488.

The product of its digits is 5600, while the sum is 29.

The square root of 47254511 is about 6874.1916615701. The cubic root of 47254511 is about 361.5328441827.

Adding to 47254511 its reverse (11545274), we get a palindrome (58799785).

The spelling of 47254511 in words is "forty-seven million, two hundred fifty-four thousand, five hundred eleven".